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Papessa [141]
3 years ago
9

PLEASE IM DESPERATE

Mathematics
1 answer:
iren [92.7K]3 years ago
6 0
Pretty sure that’s a -13.178294573643404
% difference. I really hope this is right and I really hope it helps!
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3 years ago
F(x)=bx^2+32 For the function f defined above, b is a constant and f(2)=40. What is the value of f(-2)?
zhuklara [117]

Answer:

f(-2) = 0

Step-by-step explanation:

Given that:

f(x) = bx^2 + 32

f(2) = b(2)^2 + 32

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Thus;

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6 0
3 years ago
Read 2 more answers
ANSWER ASAP ILL MARK BRAINLIEST!!!!
Korolek [52]

Answer:

2 {x}^{2}  - 6x - 1 = 0 \\ a = 2 \:  \:  \:  b =  - 6 \:  \:  \: c =  - 1 \\  \\ x =  \frac{6\binom{ + }{ - } \ \sqrt{  {6}^{2} - 4(2)( - 1)}   }{2 \times 2}  \\  \\ x =  \frac{6 \binom{ + }{ - } \sqrt{44}  }{4}  \\  x =  \frac{6 +  \sqrt{44} }{4} \\  \\  or x =  \frac{6 -  \sqrt{44} }{4}

I hope that is useful for you :)

8 0
2 years ago
What is the sum of X2-3x+7 and 3x2+5X-9
Pie
x^2-3x+7+3x^2+5x-9=\ \ \ \  | combine\ like\ terms\\\\
4x^2+2x-2\\\\
Solution\ is\ 4x^2+2x-2.
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3 years ago
A dogs weighs 7 pounds and triples each year for two years. How much does the dog weigh?
Tanya [424]
Year 1: 7lbs x 3years= 21lbs
Year 2: 21lbs x 3years = 63lbs
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2 years ago
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